Earthquake with magnitude of ML 1.5 on date 26-01-2017 and time 16:36:41 (Italy) in region 5 km E Cittareale (RI)

A magnitude ML 1.5 earthquake occured in region: 5 km E Cittareale (RI), on

  • 26-01-2017 15:36:41 (UTC)
  • 26-01-2017 16:36:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6180, 13.2220 at 12 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cittareale RI 5 482 482
Amatrice RI 6 2657 3139
Accumoli RI 9 667 3806
Montereale AQ 11 2581 6387
Capitignano AQ 13 665 7052
Borbona RI 14 617 7669
Campotosto AQ 14 542 8211
Posta RI 15 694 8905
Cagnano Amiterno AQ 18 1369 10274
Arquata del Tronto AP 18 1178 11452
Barete AQ 19 737 12189

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
57 Km SE of Foligno (57155 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
81 Km NE of Tivoli (56533 inhabitants)
83 Km W of Chieti (51815 inhabitants)
83 Km W of Pescara (121014 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.5 2017-01-26
15:36:41
42.6185 13.222 12 2017-01-26
16:05:08
Sala Sismica INGV-Roma 39845721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-26 15:36:41 ± 0.06
Latitude 42.6185 ± 0.0036
Longitude 13.2220 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 39845721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 460
Semi-minor axis of confidence ellipse (meter) 60
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 0.50092
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 39845721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-26 16:05:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1215.EHZ. 2017-01-26T15:36:53.12 0.6 undecidable manual S 305 35.2425 92 -0.34 45
IV.T1245.HHZ. 2017-01-26T15:36:51.60 0.6 undecidable manual S 354 26.5512 93 0.47 44
IV.CSP1.EHZ. 2017-01-26T15:36:51.41 1.0 positive manual P 358 52.503 91 0.31 22
IV.TERO.HHZ. 2017-01-26T15:36:51.89 0.3 undecidable manual S 89 31.1466 92 -0.48 64
IV.T1220.EHZ. 2017-01-26T15:36:51.89 0.6 negative manual P 349 55.5999 91 0.32 43
IV.T1222.EHZ. 2017-01-26T15:36:51.71 0.6 undecidable manual S 212 28.4493 92 0.07 48
IV.T1217.EHZ. 2017-01-26T15:36:50.78 0.6 undecidable manual S 294 25.8519 93 -0.17 47
IV.FDMO.HHZ. 2017-01-26T15:36:49.50 1.0 positive manual P 347 47.619 91 -0.85 18
IV.T1212.EHZ. 2017-01-26T15:36:49.38 0.1 undecidable manual S 316 20.6682 95 -0.19 95
IV.FIAM.HHZ. 2017-01-26T15:36:49.14 0.6 negative manual P 192 39.8268 91 0 48
IV.GIGS.HHZ. 2017-01-26T15:36:48.86 0.6 undecidable manual P 122 34.0437 92 0.61 42
IV.T1215.EHZ. 2017-01-26T15:36:48.41 1.0 undecidable manual P 305 35.2425 92 -0.03 24
IV.CAMP.HHZ. 2017-01-26T15:36:48.67 0.6 undecidable manual S 121 17.871 98 -0.14 48
IV.LNSS.HHZ. 2017-01-26T15:36:48.07 0.3 undecidable manual S 263 14.9739 104 0.02 74
IV.TERO.HHZ. 2017-01-26T15:36:48.03 0.1 undecidable manual P 89 31.1466 92 0.22 93
IV.T1217.EHZ. 2017-01-26T15:36:47.25 1.0 undecidable manual P 294 25.8519 93 0.26 23
IV.T1222.EHZ. 2017-01-26T15:36:47.36 0.6 positive manual P 212 28.4493 92 -0.03 48
IV.MC2.EHZ. 2017-01-26T15:36:47.86 1.0 undecidable manual P 355 32.6451 92 -0.17 23
IV.RM33.EHZ. 2017-01-26T15:36:47.23 0.1 undecidable manual S 183 12.1767 115 -0.13 98
IV.T1218.EHZ. 2017-01-26T15:36:46.76 0.1 undecidable manual S 303 10.3785 123 -0.19 97
IV.T1245.HHZ. 2017-01-26T15:36:46.96 1.0 positive manual P 354 26.5512 93 -0.14 24
IV.T1212.EHZ. 2017-01-26T15:36:46.20 0.1 undecidable manual P 316 20.6682 95 0.01 98
IV.CAMP.HHZ. 2017-01-26T15:36:45.58 0.3 undecidable manual P 121 17.871 98 -0.18 71
IV.LNSS.HHZ. 2017-01-26T15:36:45.42 0.1 undecidable manual P 263 14.9739 104 0.1 97
IV.RM33.EHZ. 2017-01-26T15:36:45.05 0.1 undecidable manual P 183 12.1767 115 0.13 97
IV.T1299.EHZ. 2017-01-26T15:36:45.93 0.1 undecidable manual S 70 5.1948 149 -0.05 100
IV.T1218.EHZ. 2017-01-26T15:36:44.81 0.1 undecidable manual P 303 10.3785 123 0.12 97
IV.T1299.EHZ. 2017-01-26T15:36:44.32 0.1 undecidable manual P 70 5.1948 149 0.19 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.7 0.0004515 0.14 AML other m 2017-01-26T15:36:48.23
IV.LNSS.HHE. ML:1.6 0.0003845 0.36 AML other m 2017-01-26T15:36:48.36
IV.RM33.EHE. ML:1.4 0.0002385 0.62 AML other m 2017-01-26T15:36:47.65
IV.RM33.EHN. ML:1.3 0.000221 0.98 AML other m 2017-01-26T15:36:47.48
IV.T1212.EHE. ML:1.2 0.00010729999999999999 0.62 AML other m 2017-01-26T15:36:49.45
IV.T1212.EHN. ML:1.1 0.00009559999999999999 0.22 AML other m 2017-01-26T15:36:49.45
IV.T1218.EHN. ML:1.8 0.000741 1.8 AML other m 2017-01-26T15:36:46.99
IV.T1218.HNE. ML:1.6 0.00046899999999999996 0.16 AML other m 2017-01-26T15:36:47.00
IV.T1218.EHE. ML:1.6 0.000406 0.14 AML other m 2017-01-26T15:36:47.01
IV.T1245.HHN. ML:1.6 0.0001965 1.02 AML other m 2017-01-26T15:36:52.06
IV.T1245.HHE. ML:1.4 0.0001255 0.72 AML other m 2017-01-26T15:36:53.36
IV.T1299.EHE. ML:1.6 0.00051341645 0.1664 AML other m 2017-01-26T15:36:46.09
IV.T1299.HNE. ML:1.6 0.00054246015 0.1536 AML other m 2017-01-26T15:36:46.11
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download